true to the message of tolerance and goodwill, president obama shaking hands with the cube in president raul castro. the last time a seated president shook hands with a castro was 60 years ago and it was dwight eisenhower. also today, the nobel laureates were honored in stockholm. sharing the physics on her, and sharing the nobel for sciences and the organization for the prohibition of chemical weapons won the peace prize and here's the director commenting on nelson mandela's prize. >> years ago, nelson mandela stood on this podium receiving the nobel peace prize together with the president. , hisictory over apartheid refusal to give in for bitterness and the desire for revenge represents one of the against victories of mankind. after the ceremony, the nobel laureates have selected guests will travel for the traditional nobel banquet. they are always held on december 10, the anniversary of alfred nobel's death. bitcoin is not just for buying bitcoin. matt miller takes us on a little shopping spree. iran is getting its first ice- skating rink. i will cater to skaters who have been going